section Home Production, Amateur Radio amateur Model aircraft, rocket- Useful, entertaining	Stealth master Electronics Physics Technologies invention	space Mystery Earth Mysteries Secrets of the Ocean Stealth section Map
Use of material is permitted for reference (for websites - hyperlinks)

The device interface audio card with music
tool on the MIDI

If you are fond of MIDI music, then you have to come in handy, said following diagram interface with a computer sound card Keyboard instrument.

Items used in this device:
R1 - 4.3 kW;
R2, R3 - 200 ohms;
R4 - 470 Ohm (adjusted for a particular sound card)
VT1 - KT312, KT315, KT3102, etc.
U1 - AOD101.

The device tested in conjunction YAMAHA PSR-510 instrument with a sound card ESS1698.

Publication date 10.10.2003gg.

NEW ARTICLES AND PUBLICATIONS
	The technology of manufacture of universal joints for besvarochnogo, threadless, besflyantsevogo connection pipe segments in high-pressure pipelines (a video)
	Oil and petroleum products purification technology
	On the possibility of moving mechanical system due to internal forces
	Glow liquid in a thin dielectric kanaloh
	The relationship between quantum and classical mechanics
	Millimeter waves in medicine. A New Look. IIM therapy
	Magnetic engine
	The heat source on the basis of units nososnyh